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(compile_file): Pass through static consts and inlines

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multiple times in case they reference each other.

From-SVN: r7633
This commit is contained in:
Jason Merrill 1994-07-01 19:12:03 +00:00
parent febd204ef6
commit 2b6c54d61d
1 changed files with 46 additions and 24 deletions
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70
gcc/toplev.c
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@ -2276,6 +2276,7 @@ compile_file (name)
tree *vec = (tree *) alloca (sizeof (tree) * len);
int i;
tree decl;
int reconsider = 1;
/* Process the decls in reverse order--earliest first.
Put them into VEC from back to front, then take out from front. */
@ -2293,10 +2294,21 @@ compile_file (name)
if (TREE_CODE (decl) == VAR_DECL && DECL_SIZE (decl) == 0
&& incomplete_decl_finalize_hook != 0)
(*incomplete_decl_finalize_hook) (decl);
}
if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl)
&& ! TREE_ASM_WRITTEN (decl))
/* Now emit any global variables or functions that we have been putting
off. We need to loop in case one of the things emitted here
references another one which comes earlier in the list. */
while (reconsider)
{
reconsider = 0;
for (i = 0; i < len; i++)
{
decl = vec[i];
if (TREE_ASM_WRITTEN (decl) || DECL_EXTERNAL (decl))
continue;
/* Don't write out static consts, unless we still need them.
We also keep static consts if not optimizing (for debugging).
@ -2321,30 +2333,40 @@ compile_file (name)
to force a constant to be written if and only if it is
defined in a main file, as opposed to an include file. */
if (! TREE_READONLY (decl)
|| TREE_PUBLIC (decl)
|| !optimize
|| TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
rest_of_decl_compilation (decl, NULL_PTR, 1, 1);
else
/* Cancel the RTL for this decl so that, if debugging info
output for global variables is still to come,
this one will be omitted. */
DECL_RTL (decl) = NULL;
}
if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl)
&& (! TREE_READONLY (decl)
|| TREE_PUBLIC (decl)
|| !optimize
|| TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl))))
{
reconsider = 1;
rest_of_decl_compilation (decl, NULL_PTR, 1, 1);
}
if (TREE_CODE (decl) == FUNCTION_DECL
&& ! TREE_ASM_WRITTEN (decl)
&& DECL_INITIAL (decl) != 0
&& DECL_SAVED_INSNS (decl) != 0
&& (flag_keep_inline_functions
|| TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)))
&& ! DECL_EXTERNAL (decl))
{
temporary_allocation ();
output_inline_function (decl);
permanent_allocation (1);
if (TREE_CODE (decl) == FUNCTION_DECL
&& DECL_INITIAL (decl) != 0
&& DECL_SAVED_INSNS (decl) != 0
&& (flag_keep_inline_functions
|| TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl))))
{
reconsider = 1;
temporary_allocation ();
output_inline_function (decl);
permanent_allocation (1);
}
}
}
for (i = 0; i < len; i++)
{
decl = vec[i];
if (TREE_CODE (decl) == VAR_DECL && TREE_STATIC (decl)
&& ! TREE_ASM_WRITTEN (decl))
/* Cancel the RTL for this decl so that, if debugging info
output for global variables is still to come,
this one will be omitted. */
DECL_RTL (decl) = NULL;
/* Warn about any function
declared static but not defined.